71286390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113153}}^1$

素因数の和:113173

約数の個数: 48

約数和(自身を含む): 211824288

約数和(自身を除く): 140537898

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 113153, 226306, 339459, 565765, 678918, 792071, 1018377, 1131530, 1584142, 1697295, 2036754, 2376213, 3394590, 3960355, 4752426, 5091885, 7128639, 7920710, 10183770, 11881065, 14257278, 23762130, 35643195, 71286390]

約数ペア:

[(1, 71286390), (2, 35643195), (3, 23762130), (5, 14257278), (6, 11881065), (7, 10183770), (9, 7920710), (10, 7128639), (14, 5091885), (15, 4752426), (18, 3960355), (21, 3394590), (30, 2376213), (35, 2036754), (42, 1697295), (45, 1584142), (63, 1131530), (70, 1018377), (90, 792071), (105, 678918), (126, 565765), (210, 339459), (315, 226306), (630, 113153)]